Dual Digital Incubator Thermostat Temperature Controller Two Relay Output Thermoregulator Heating Cooling Stc-3008 3018 Mh-1210w gray.Is Smart Device : No Theory : Temperature Sensor Usage : Household Model Number : STC-3008 Max Measuring Temperature : 100°C - 119°C Display Type : DIGITAL Power Type : None Display Size : 1.9 Inches & Under Style : Embedded Certification : CE Origin : Mainland China Temperature meauring range : -55C~120C Relay contact current : 10A/240V AC